science 10: chemistry review...
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Science 10: CHEMISTRY Review Qs 1
Science 10: CHEMISTRY Review Questions
Chemistry Vocabulary acids, atomic number, atoms, bases, Bohr diagrams, bromothymol blue, catalyst, combustion, compounds, concentration, conservation of mass, covalent bonding, decomposition, electron, indigo carmine, inorganic, ionic bonding, ions, isotope, Lewis diagrams, light, litmus paper, mass number, methyl orange, molecules, neutralization (acid base), neutron, organic, phenolphthalein, polyatomic, proton, salts, single and double replacement, surface area, symbolic equations, synthesis, valence electron
Goal 1: Understand and interpret Bohr models and Lewis diagrams of atoms, molecules and compounds
know the three subatomic particles-‐ , , , their properties (charges, sizes etc) and where they are in the atom
be able to identify and give examples of ionic bonding, which is when a bonds with a non-‐metal -‐write the names of three ionic compounds using the following metals : sodium, calcium, and copper II and the non-‐metal chlorine 1. _______________________________ 2_______________________________ 3 ____________________________ Example Provincial Question:
Draw and interpret Bohr models, including protons, neutrons, and electrons, of * atoms (neutral) * ions (charged) * molecules with covalent bonding (e.g., O2, CH4) * ionic compounds (e.g., CaCl2)
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Science 10: CHEMISTRY Review Qs 2
Use periodic table and models to identify valence elections Write the number of valence electrons for the following atoms: Calcium ________, Oxygen __________ , Neon _________, Lithium __________, Chlorine ____________
Use Lewis diagrams to: o Find paired and unpaired electrons for atoms o Find lone pairs and bonding paired electrons o represent simple ionic compounds and simple covalent compounds
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Science 10: CHEMISTRY Review Qs 3
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Science 10: CHEMISTRY Review Qs 4
Goal 2: Acids and Bases! Identify, name and describe the properties of acids and bases *REMEMBER YOU WILL BE GIVEN ALL THE INFORMATION ABOUT THE pH SCALE AND INDICATORS IN YOUR DATA BOOKLET
If you are given a base or acid, interpret how that will change and indicator. Or if you are given the colour of and indicator identify if an acid or base is present!
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Science 10: CHEMISTRY Review Qs 5
Be able to identify formulae and properties as acids, bases and salts
Recognize common names of acids Write the formulae for the following acids Hydrochloric acid _____________, Sulphuric acid _____________, Nitric acid _____________, Acetic ________________
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Science 10: CHEMISTRY Review Qs 6
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Science 10: CHEMISTRY Review Qs 7
Goal 3: Understand and identify organic and inorganic compounds
Know how to identify, classify and give properties of families of metals and non-‐metals o alkali metal, alkaline earth metal, halogen, and noble gas groups
Know that metal oxides form basic solutions and non-‐metal oxides form acidic solutions
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Science 10: CHEMISTRY Review Qs 8
Be able to use the periodic table and a ions list (ie. polyatomic ions) to name and write chemical formulae for common ionic compounds
convert names to formulae and formulae to names for covalent compounds, using prefixes up to “deca” *REMEMBER THE PREFIXES ARE PROVIDED IN THE DATA BOOKLET
Recognize organic and inorganic compounds, based on their chemical structures/name/chemical formula/ diagram or model
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Science 10: CHEMISTRY Review Qs 9
Goal 4: Understand and Apply the Law of Conservation of Mass
Know that the number of atoms in the reactants will always equal the number of atoms in the products
Balance equations by placing coefficients (numbers ) before the formulae in a reaction
Identify reaction types and predict the products if needed * synthesis (combination) * decomposition * single and double replacement * neutralization (acid/base) * combustion
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Science 10: CHEMISTRY Review Qs 10
Know what factors affect the rate of a reaction (temperature, concentration, catalysts, surface area)